package two;

abstract class Liti {
	private String tuxing;
    public Liti(){}
    public Liti(String tuxing){
    	this.tuxing=tuxing;	  	
    }
    public void setTuxing(String tuxing) {
		this.tuxing = tuxing;
	}
	public String getTuxing() {
		return tuxing;
	}	
	public abstract String toString();
	public abstract double LS();
	public abstract double LV();

}
